I won't recommend specific colleges or universities ... at age 11 your oldest is 'way too young to be worrying about such things. Worse, recommendations which might be good today, might be very bad in a few years. When the time comes, look around the country with an open, critical mind. Be picky.
Of course, he might rather talk to his local military recruiter ... and that's good, too.
>>>Worse, recommendations which might be good today, might be very bad in a few years.
THAT's what happened to my college.